SpecTactical Wolfpack 45L - Black Well padded lumbar back panel and Padded hip belt with fully adjustable shoulder straps Sculpted cross ventilation pathway to expel hot sweaty air for maximum comfort and breath-ability Well padded hip belt with belt keepers for extra belt length Top-loading main compartment offers lots of room for your overnight gear 2 side removable zippered pockets for easy access for your smaller gear and gadgets